[PATCH v4 1/2] qapi: Avoid generating C identifier 'linux'

[zhenwei pi <pizhenwei@bytedance.com>]

'linux' is not usable as identifier, because C compilers targeting
Linux predefine it as a macro expanding to 1.  Add it to
@polluted_words. 'unix' is already there.

Suggested-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: zhenwei pi <pizhenwei@bytedance.com>
---
 scripts/qapi/common.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/qapi/common.py b/scripts/qapi/common.py
index 489273574a..737b059e62 100644
--- a/scripts/qapi/common.py
+++ b/scripts/qapi/common.py
@@ -114,7 +114,7 @@ def c_name(name: str, protect: bool = True) -> str:
                      'and', 'and_eq', 'bitand', 'bitor', 'compl', 'not',
                      'not_eq', 'or', 'or_eq', 'xor', 'xor_eq'])
     # namespace pollution:
-    polluted_words = set(['unix', 'errno', 'mips', 'sparc', 'i386'])
+    polluted_words = set(['unix', 'errno', 'mips', 'sparc', 'i386', 'linux'])
     name = re.sub(r'[^A-Za-z0-9_]', '_', name)
     if protect and (name in (c89_words | c99_words | c11_words | gcc_words
                              | cpp_words | polluted_words)
-- 
2.20.1